:root{color-scheme:dark;--bg:#070912;--panel:#0c101d;--text:#eef1f7;--muted:#9ba3b4;--line:#242d43;--accent:#b99be2}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 16% 0,rgba(111,71,174,.18),transparent 34%),var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
main{width:min(760px,calc(100% - 40px));margin:0 auto;padding:48px 0 80px}
.back{position:sticky;top:12px;z-index:2;display:inline-flex;align-items:center;min-height:48px;padding:0 16px;margin:0 0 36px;border:1px solid var(--line);border-radius:999px;background:rgba(10,14,24,.88);backdrop-filter:blur(14px);color:var(--accent);text-decoration:none}
h1{font-family:Georgia,serif;font-size:clamp(38px,7vw,62px);font-weight:400;line-height:1;letter-spacing:-.045em;margin:0 0 24px}
p,li{color:#c2c8d3;font-size:17px;line-height:1.78}
ul{padding-left:22px}
.ko{margin:52px 0 34px;padding:34px;border:1px solid var(--line);border-radius:22px;background:rgba(12,16,29,.8)}
.ko h1{font-size:clamp(32px,6vw,48px)}
small{color:#747e92}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:600px){main{width:calc(100% - 28px);padding:18px 0 56px}.back{top:10px;margin-bottom:30px}h1{font-size:42px}p,li{font-size:16px;line-height:1.72}.ko{margin-top:40px;padding:22px 18px;border-radius:18px}.ko h1{font-size:34px}}